(2013). Paedagogisches Jahrbuch.
Cita Chicago (17th ed.)Paedagogisches Jahrbuch. Göttingen, 2013.
Cita MLA (8th ed.)Paedagogisches Jahrbuch. 2013.
Atenció: Aquestes cites poden no estar 100% correctes.
(2013). Paedagogisches Jahrbuch.
Cita Chicago (17th ed.)Paedagogisches Jahrbuch. Göttingen, 2013.
Cita MLA (8th ed.)Paedagogisches Jahrbuch. 2013.